Case
Study:
Gustav
Barthel
Norma
11

Pictures
contributed
by
Bjørn-Tore
Bugge.
This
interesting
model
was
possibly
the
last
in
the
line
of
Norma
alcohol
burning
models
from
Gustav
Barthel,
after
fairly
similar
models
like
the
GM
Norma
E01
and
2.
It's
probably
a
pre
World
War
2
model.
Notice
the
hole
on
the
fuel
cap;
possibly
a
one-way
valve
for
allowing
in
air.
|
This
sample
is
in
good
repair;
even
the
wooden
handle
is
intact.
|
|